The invention relates to a device for printing on hollow bodies, wherein said device has a plurality of printing units each having a printing cylinder (04), wherein at least one of said printing units has an inking unit (06) having a chambered doctor blade system (09) that provides a printing ink, wherein the chambered doctor blade system (09) in question has at least an ink pan and a doctor blade holder in a single assembly, wherein said assembly of the chambered doctor blade system (09) is retained in the inking unit (06) only on one side, wherein the assembly of the chambered doctor blade system (09) forms a cantilever arm on a side frame of the inking unit (06), wherein the assembly of the chambered doctor blade system (09) can be moved axially parallel to the anilox roller (08) and can be removed from the inking unit (06) by means of said movement.